@kannonboy @kannonboy Photo: Le Monde en Vido @kannonboy - - PowerPoint PPT Presentation

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@kannonboy @kannonboy Photo: Le Monde en Vido @kannonboy - - PowerPoint PPT Presentation

Aug 31, 2022 313 likes •868 views

@kannonboy @kannonboy Photo: Le Monde en Vido @kannonboy @kannonboy Photo: Le Monde en Vido Git LOB! Git LFS! @kannonboy @kannonboy Photo: Le Monde en Vido ok cool Git LFS! @kannonboy @kannonboy Photo: Le Monde en Vido

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@kannonboy

Photo: Le Monde en Vidéo

@kannonboy

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@kannonboy @kannonboy

Photo: Le Monde en Vidéo

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@kannonboy

Git LFS! Git LOB!

@kannonboy

Photo: Le Monde en Vidéo

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@kannonboy

  • k cool

@kannonboy

Photo: Le Monde en Vidéo

Git LFS!

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TIM PETTERSEN • SENIOR DEVELOPER • ATLASSIAN • @KANNONBOY

Practical workflows with Git LFS

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@kannonboy

GIT LFS THE PROBLEM WITH BIG FILES TIPS FOR TEAMS

Agenda

CONVERTING YOUR REPO

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@kannonboy

data model

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@kannonboy

master feature/JIRA-123

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@kannonboy

434bb.. tree bab1e.. parent Tim P <kannonboy@…> 1455209277 -0800 committer Tim P <kannonboy@…> 1455209277 -0800 author My life is my commit message. 98ca9.. bab1e.. fad3d..

git cat-file -p 98ca9 $

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@kannonboy

git cat-file -p 434bb $

434bb.. 98ca9.. bab1e.. fad3d.. ace23.. 100644 blob .gitignore dbdbd.. 100644 blob README.md a0bc3.. 040000 tree app 33d33.. 040000 tree confjg b1de7.. 100755 blob deploy-prod.sh 7011e.. 100755 blob deploy-staging.sh type fjlemode SHA-1

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@kannonboy

434bb.. 98ca9.. bab1e.. fad3d.. ace23.. 1010101 dbdbd.. a0bc3.. 33d33.. b1de7.. 7011e.. 1010101 1010101 1010101 master 1010101 1010101 1010101

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@kannonboy

98ca9.. bab1e.. fad3d..

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@kannonboy

98ca9.. bab1e.. fad3d..

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@kannonboy

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb..

50mb 100mb 150mb

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@kannonboy

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@kannonboy

(Large File Storage) Git LFS

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@kannonboy

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb..

$

LFS store Git host

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@kannonboy

☞ ☞ ☞

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb.. Git host LFS store

git push $

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@kannonboy

☞ ☞ ☞

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb..

git pull $

LFS store Git host

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@kannonboy

☞ ☞ ☞

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb..

☞ ☞ ☞

dabad.. 98ca9.. bab1e.. fad3d.. 86753.. 434bb.. https://git-lfs.github.com/spec/v1 version sha256:325ddfb…

  • id

29342295 size

git cat-file -p 4749d $

4749d.. bdd12.. 778aa..

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@kannonboy

$ brew install git-lfs $ git lfs install

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@kannonboy

$ cat ~/.gitconfig [filter "lfs"] clean = git-lfs clean %f smudge = git-lfs smudge %f required = true

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@kannonboy

$ git lfs track “*.mp4” $ cat .gitattributes *.mp4 filter=lfs diff=lfs merge=lfs -text

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@kannonboy

massive_video.mp4

Work tree

dev .git/lfs/objects

Clean fjlter

(git-lfs clean)

☞

Index

massive_video.mp4

$

.git/objects

git add

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@kannonboy

$

dev .git/lfs/objects

Smudge fjlter

(git-lfs smudge)

Work tree

massive_video.mp4

☞

Commit tree

massive_video.mp4 .git/objects LFS Store

git checkout

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@kannonboy

$ cat ~/.gitconfig [filter "lfs"] clean = git-lfs clean %f smudge = git-lfs smudge %f required = true

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@kannonboy

.git/lfs/objects .git/objects Hosted repo LFS store

git push / pull

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@kannonboy

$ ls .git/hooks/ commit-msg.sample post-update.sample pre-commit.sample pre-push ...

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@kannonboy

$ git push Git LFS: (12 of 13 files, 1 skipped) 168.75 MB / 180.87 MB, 12.12 skipped Counting objects: 22, done. ...

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@kannonboy

$ git pull remote: Counting objects: 3, done. ... Downloading massive_video.mp4 (38.79 MB) ... 1 file changed, 2 insertions(+)

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@kannonboy

$ git clone ssh://git@bitbucke.. Cloning into ‘big_repo’ ... Downloading massive_video.mp4 (38.79 MB) ... Checking out files: 100% (13/13), done.

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@kannonboy

Converting to Git LFS

☞

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@kannonboy

434bb.. fad3d.. 98ca9.. 41222.. dabad..

100mb 150mb

ace34..

☞

150mb!?

!?

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@kannonboy

git filter-branch

$ git filter-branch --force --index-filter \ 'git rm --cached --ignore-unmatch big_video.mp4’ \

  • -prune-empty --tag-name-filter cat -- --all

D O N ’ T D O T H I S !

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@kannonboy

$ git filter—branch --prune-empty --tree-filter ' git config -f .gitconfig lfs.url “https://bitbucket.example.com/team/repo.git” git lfs track "*.mp4" git add .gitattributes .gitconfig for file in $(git ls-files | xargs git check-attr filter | grep "filter: lfs" | sed -r "s/(.*): filter: lfs/\1/"); do git rm -f --cached ${file} git add ${file} done' --tag-name-filter cat -- --all

@kannonboy

D O N ’ T D O T H I S E I T H E R !

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@kannonboy

BFG Repo-Cleaner

@kannonboy

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@kannonboy

BFG Repo-Cleaner

@kannonboy

10-720x faster than fjlter-branch built to kill history Git LFS support

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@kannonboy

$ git filter—branch --prune-empty --tree-filter ' git config -f .gitconfig lfs.url “https://bitbucket.example.com/team/repo.git” git lfs track "*.mp4" git add .gitattributes .gitconfig for file in $(git ls-files | xargs git check-attr filter | grep "filter: lfs" | sed -r "s/(.*): filter: lfs/\1/"); do git rm -f --cached ${file} git add ${file} done' --tag-name-filter cat -- --all

@kannonboy

D O N ’ T D O T H I S E I T H E R !

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@kannonboy

$ brew install bfg $ bfg —-convert-to-git-lfs ‘*.{zip,mp4}’

  • -no-blob-protection
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@kannonboy

Enable in Bitbucket

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@kannonboy

Tips for teams

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@kannonboy

Beware merge conflicts

@kannonboy

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@kannonboy

…meanwhile in

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@kannonboy

…meanwhile in

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@kannonboy

Teamwork

@kannonboy

Teamwork

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@kannonboy

$ git lfs fetch --recent $ git config lfs.fetchrecentalways “true” lfs.fetchrecentrefsdays lfs.fetchrecentremoterefs lfs.fetchrecentcommitsdays (default = 7) (default = 0)

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@kannonboy

Fetch the bare necessities Fetch the bare necessities

@kannonboy

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@kannonboy

# for a build that just runs the unit tests $ git config lfs.fetchexclude Assets/** # for an audio engineer $ git config lfs.fetchinclude Assets/Audio/**

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@kannonboy

GUI tools

@kannonboy

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@kannonboy

  • 1. Install EGit Team Provider version 4.2+
  • 2. Make sure git-lfs is on your path
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@kannonboy

SourceTree

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@kannonboy

coming soon!

Bitbucket Cloud

git-lfs.github.com

docs

github.com/github/git-lfs

source

atlassian.com/bitbucket

Bitbucket Server Looking

for

more?

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@kannonboy @kannonboy

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Thank you!

TIM PETTERSEN • SENIOR DEVELOPER • ATLASSIAN • @KANNONBOY